Assignee
SPECTRA PHYSICS SCANNING SYST
US·51 granted patents·5,265 citations·filing 1991–1998
Top patents by PatentIndex Score
51 records- 0199US5869827AMultiple window scanner and method for multiple focal distance readingSPECTRA PHYSICS SCANNING SYST·Filed 1997·Granted Feb 9, 1999·224 cites·17 claims
- 0297US5491328ACheckout counter scanner having multiple scanning surfacesSPECTRA PHYSICS SCANNING SYST·Filed 1994·Granted Feb 13, 1996·117 cites·17 claims
- 0397US5296689AAiming beam system for optical data reading deviceSPECTRA PHYSICS SCANNING SYST·Filed 1992·Granted Mar 22, 1994·361 cites·21 claims
- 0496US6073851AMulti-focus optical reader with masked or apodized lensSPECTRA PHYSICS SCANNING SYST·Filed 1998·Granted Jun 13, 2000·244 cites·27 claims
- 0596US5834708AMultiple plane weigh platter for multiple plane scanning systemsSPECTRA PHYSICS SCANNING SYST·Filed 1995·Granted Nov 10, 1998·120 cites·25 claims
- 0696US5814803AImage reader with multi-focus lensSPECTRA PHYSICS SCANNING SYST·Filed 1995·Granted Sep 29, 1998·259 cites·18 claims
- 0796US5475207AMultiple plane scanning system for data reading applicationsSPECTRA PHYSICS SCANNING SYST·Filed 1993·Granted Dec 12, 1995·189 cites·20 claims
- 0895US6042012AMethod and apparatus for reading images without need for self-generated illumination sourceSPECTRA PHYSICS SCANNING SYST·Filed 1998·Granted Mar 28, 2000·195 cites·21 claims
- 0995US5347113AMultiple-interface selection system for computer peripheralsSPECTRA PHYSICS SCANNING SYST·Filed 1993·Granted Sep 13, 1994·140 cites·16 claims
- 1094US5446271AOmnidirectional scanning method and apparatusSPECTRA PHYSICS SCANNING SYST·Filed 1993·Granted Aug 29, 1995·184 cites·72 claims
- 1194US5410108ACombined scanner and scaleSPECTRA PHYSICS SCANNING SYST·Filed 1992·Granted Apr 25, 1995·114 cites·31 claims
- 1292US5874722ACompact scanner module mountable to pointing instrumentSPECTRA PHYSICS SCANNING SYST·Filed 1996·Granted Feb 23, 1999·122 cites·17 claims
- 1392US5770847ABar code reader with multi-focus lensSPECTRA PHYSICS SCANNING SYST·Filed 1994·Granted Jun 23, 1998·153 cites·18 claims
- 1492US5723852ACheckout counter scanner having multiple scanning surfacesSPECTRA PHYSICS SCANNING SYST·Filed 1995·Granted Mar 3, 1998·104 cites·18 claims
- 1592US5594231AScanner windowSPECTRA PHYSICS SCANNING SYST·Filed 1994·Granted Jan 14, 1997·97 cites·88 claims
- 1692US5463211AMethod and apparatus for detecting transitions in a time sampled input signalSPECTRA PHYSICS SCANNING SYST·Filed 1993·Granted Oct 31, 1995·122 cites·41 claims
- 1791US5705802AMultiple plane scanning system for data reading applicationsSPECTRA PHYSICS SCANNING SYST·Filed 1995·Granted Jan 6, 1998·99 cites·25 claims
- 1891US5479011AVariable focus optical system for data readingSPECTRA PHYSICS SCANNING SYST·Filed 1993·Granted Dec 26, 1995·75 cites·39 claims
- 1990US5905249AMultiple-interface selection system for computer peripheralsSPECTRA PHYSICS SCANNING SYST·Filed 1997·Granted May 18, 1999·90 cites·76 claims
- 2090US5481098AMethod and apparatus for reading multiple bar code formatsSPECTRA PHYSICS SCANNING SYST·Filed 1993·Granted Jan 2, 1996·136 cites·30 claims
- 2189US5703347AMultiple-interface selection system for computer peripheralsSPECTRA PHYSICS SCANNING SYST·Filed 1996·Granted Dec 30, 1997·86 cites·30 claims
- 2287US5563402AMultiple-interface selection for computer peripheralsSPECTRA PHYSICS SCANNING SYST·Filed 1994·Granted Oct 8, 1996·41 cites·11 claims
- 2387US5438187AMultiple focus optical system for data reading applicationsSPECTRA PHYSICS SCANNING SYST·Filed 1993·Granted Aug 1, 1995·91 cites·38 claims
- 2486US5493108AMethod and apparatus for recognizing and assembling optical code information from partially scanned segmentsSPECTRA PHYSICS SCANNING SYST·Filed 1992·Granted Feb 20, 1996·102 cites·46 claims
- 2585US5945670AOptical system for data reading having large depth of fieldSPECTRA PHYSICS SCANNING SYST·Filed 1997·Granted Aug 31, 1999·55 cites·33 claims
- 2684US5565668AMultiple focus optical system for data reading applicationsSPECTRA PHYSICS SCANNING SYST·Filed 1995·Granted Oct 15, 1996·74 cites·12 claims
- 2784US5371361AOptical processing systemSPECTRA PHYSICS SCANNING SYST·Filed 1993·Granted Dec 6, 1994·89 cites·70 claims
- 2884US5229590ADome-shaped handheld laser scannerSPECTRA PHYSICS SCANNING SYST·Filed 1991·Granted Jul 20, 1993·86 cites·7 claims
- 2982US6142376AMethod and apparatus for reading symbols on items moved by conveyorSPECTRA PHYSICS SCANNING SYST·Filed 1997·Granted Nov 7, 2000·106 cites·12 claims
- 3082US5635699AOmnidirectional scanning method and apparatusSPECTRA PHYSICS SCANNING SYST·Filed 1995·Granted Jun 3, 1997·111 cites·12 claims
- 3182US5347121AVariable focus optical system for data readingSPECTRA PHYSICS SCANNING SYST·Filed 1992·Granted Sep 13, 1994·75 cites·37 claims
- 3282US5202784AOptical system for data reading applicationsSPECTRA PHYSICS SCANNING SYST·Filed 1992·Granted Apr 13, 1993·56 cites·27 claims
- 3381US5330370AMultiple-interface selection system for computer peripheralsSPECTRA PHYSICS SCANNING SYST·Filed 1993·Granted Jul 19, 1994·53 cites·32 claims
- 3480US5298728ASignal processing apparatus and methodSPECTRA PHYSICS SCANNING SYST·Filed 1991·Granted Mar 29, 1994·74 cites·53 claims
- 3580US5239165ABar code lottery ticket handling systemSPECTRA PHYSICS SCANNING SYST·Filed 1992·Granted Aug 24, 1993·339 cites·21 claims
- 3679US6000619AScanner assemblySPECTRA PHYSICS SCANNING SYST·Filed 1995·Granted Dec 14, 1999·74 cites·43 claims
- 3779US5925868AMethod and apparatus for determining transitions between relatively high and low levels in an input signalSPECTRA PHYSICS SCANNING SYST·Filed 1997·Granted Jul 20, 1999·47 cites·26 claims
- 3879US5475206AScanner assemblySPECTRA PHYSICS SCANNING SYST·Filed 1994·Granted Dec 12, 1995·69 cites·9 claims
- 3978US5923023AMethod and apparatus for detecting transitions in an input signalSPECTRA PHYSICS SCANNING SYST·Filed 1997·Granted Jul 13, 1999·45 cites·44 claims
- 4074US6047894ASignal conditioning for variable focus optical readerSPECTRA PHYSICS SCANNING SYST·Filed 1995·Granted Apr 11, 2000·47 cites·33 claims
- 4173US5146463APointer beam for hand-held laser scannerSPECTRA PHYSICS SCANNING SYST·Filed 1991·Granted Sep 8, 1992·46 cites·52 claims
- 4270US5237162AHandheld laser scanner with contoured hand restSPECTRA PHYSICS SCANNING SYST·Filed 1991·Granted Aug 17, 1993·41 cites·9 claims
- 4369US5929421AMethod and apparatus for recognizing and assembling optical code information from partially scanned segmentsSPECTRA PHYSICS SCANNING SYST·Filed 1997·Granted Jul 27, 1999·37 cites·17 claims
- 4469US5504350ALens configurationSPECTRA PHYSICS SCANNING SYST·Filed 1995·Granted Apr 2, 1996·30 cites·41 claims
- 4568US5641958AOptical system for data reading having wide range of focusSPECTRA PHYSICS SCANNING SYST·Filed 1995·Granted Jun 24, 1997·27 cites·19 claims
- 4663US5235168ABar code scanner housing assemblySPECTRA PHYSICS SCANNING SYST·Filed 1991·Granted Aug 10, 1993·29 cites·25 claims
- 4757US5311000ABar code scanner and method of scanningSPECTRA PHYSICS SCANNING SYST·Filed 1992·Granted May 10, 1994·20 cites·23 claims
- 4856USRE35117EScanner with coupon validationSPECTRA PHYSICS SCANNING SYST·Filed 1994·Granted Dec 12, 1995·78 cites·22 claims
- 4952USRE37166EScanner with coupon validationSPECTRA PHYSICS SCANNING SYST·Filed 1995·Granted May 8, 2001·60 cites·94 claims
- 5052US5440110ABar code scanner and method of scanningSPECTRA PHYSICS SCANNING SYST·Filed 1994·Granted Aug 8, 1995·16 cites·11 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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